—— 请按键盘 空白键 开始游戏 ——

The petroleum industry must accelerate digital transformation and use intelligent means to improve operational efficiency.
If you want to achieve greatness, stop asking for permission.
Music is a moral law. It gives a soul to the universe, wings to the minds, flight to the imagination, a charm to sadness, gaiety and life to everything. It is the essence of order, and leads to all that is good, just, and beautiful.
In truth, there was only one Christian and he died on the cross.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.